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2026-03-21 - 19:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Mar 21, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231852168101,8sleep20-21swapper/207:06:112
23164214281,7sleep30-21swapper/307:05:563
234012118107,7sleep10-21swapper/107:08:581
23363211576,9sleep00-21swapper/007:08:290
301462970,5sleep02363899cyclictest07:15:000
295852620,0sleep00-21swapper/008:10:110
179482590,0sleep00-21swapper/010:50:190
305612580,7sleep12364099cyclictest08:10:161
213752580,1sleep021382-21kthreadcore10:25:200
117692580,1sleep20-21swapper/209:20:132
197612570,0sleep10-21swapper/110:25:001
63902560,0sleep00-21swapper/010:40:170
225592550,1sleep30-21swapper/308:30:173
2364599280,27cyclictest0-21swapper/211:30:022
2364099280,27cyclictest0-21swapper/109:31:211
2364099270,26cyclictest0-21swapper/112:09:471
2364099270,26cyclictest0-21swapper/111:23:281
2364099270,26cyclictest0-21swapper/111:14:581
2364099270,26cyclictest0-21swapper/110:56:291
2364099270,26cyclictest0-21swapper/110:38:301
2364099270,26cyclictest0-21swapper/110:05:541
2364099270,26cyclictest0-21swapper/109:58:391
2364099270,26cyclictest0-21swapper/109:39:071
2364099270,26cyclictest0-21swapper/108:15:441
2364099270,25cyclictest0-21swapper/112:05:001
23638992723,3cyclictest0-21swapper/008:15:100
2364599260,25cyclictest0-21swapper/210:24:182
2364099260,25cyclictest0-21swapper/108:47:451
2364099260,25cyclictest0-21swapper/108:01:201
2364099260,25cyclictest0-21swapper/107:58:261
2364099260,25cyclictest0-21swapper/107:52:231
2364099260,25cyclictest0-21swapper/107:22:261
23640992518,7cyclictest0-21swapper/112:39:131
2364099250,24cyclictest0-21swapper/112:10:341
2364099250,24cyclictest0-21swapper/110:28:371
2364099250,24cyclictest0-21swapper/109:46:421
2364099250,24cyclictest0-21swapper/108:50:451
23638992523,1cyclictest0-21swapper/012:00:230
2364599240,23cyclictest0-21swapper/208:40:272
23640992423,1cyclictest0-21swapper/109:15:331
23640992420,3cyclictest0-21swapper/110:33:331
2364099241,4cyclictest0-21swapper/111:25:591
2364099241,22cyclictest0-21swapper/109:24:271
2364099240,23cyclictest0-21swapper/108:27:481
2364099240,23cyclictest0-21swapper/107:27:281
23645992321,1cyclictest10144-21turbostat.cron07:25:002
23645992320,3cyclictest0-21swapper/209:44:512
2364599231,21cyclictest0-21swapper/212:23:442
2364599231,21cyclictest0-21swapper/208:35:272
2364099230,22cyclictest0-21swapper/110:15:271
23645992219,2cyclictest0-21swapper/207:26:022
2364599221,3cyclictest0-21swapper/209:39:462
23640992218,3cyclictest0-21swapper/107:12:411
23640992217,4cyclictest0-21swapper/109:51:181
2364099220,21cyclictest0-21swapper/109:14:491
2363899220,3cyclictest0-21swapper/009:58:570
23645992119,2cyclictest0-21swapper/207:54:142
23645992118,2cyclictest26343-21cat10:30:152
23645992117,3cyclictest0-21swapper/211:09:292
23645992117,3cyclictest0-21swapper/207:17:112
2364599211,3cyclictest0-21swapper/210:54:492
2364599210,3cyclictest0-21swapper/211:41:322
2364599210,3cyclictest0-21swapper/208:58:152
2364599210,20cyclictest0-21swapper/212:08:372
2364599210,20cyclictest0-21swapper/209:00:102
2364599210,20cyclictest0-21swapper/207:57:112
2364599210,20cyclictest0-21swapper/207:47:292
2364599210,20cyclictest0-21swapper/207:38:112
23640992119,2cyclictest0-21swapper/111:58:551
23640992119,2cyclictest0-21swapper/111:47:551
23640992117,2cyclictest4282-21sadc12:35:001
23640992116,4cyclictest0-21swapper/112:27:101
23640992116,4cyclictest0-21swapper/111:52:351
2364099210,20cyclictest0-21swapper/112:22:081
2364099210,20cyclictest0-21swapper/111:43:351
2364099210,20cyclictest0-21swapper/111:38:231
2364099210,20cyclictest0-21swapper/111:06:141
2364099210,20cyclictest0-21swapper/110:12:211
2364099210,20cyclictest0-21swapper/109:41:121
2364099210,20cyclictest0-21swapper/107:31:501
23638992119,2cyclictest0-21swapper/012:05:100
23638992119,1cyclictest749-21snmpd12:17:230
23645992018,1cyclictest749-21snmpd12:34:532
23645992018,1cyclictest749-21snmpd11:53:202
23645992018,1cyclictest749-21snmpd11:22:012
23645992018,1cyclictest749-21snmpd11:19:202
23645992018,1cyclictest749-21snmpd11:19:192
23645992018,1cyclictest749-21snmpd10:49:432
23645992018,1cyclictest749-21snmpd10:26:242
23645992018,1cyclictest749-21snmpd09:10:242
23645992018,1cyclictest749-21snmpd08:03:322
23645992018,1cyclictest5466-21cat10:40:162
23645992017,3cyclictest0-21swapper/210:05:302
23645992017,2cyclictest749-21snmpd12:38:532
23645992017,2cyclictest749-21snmpd11:02:462
2364599200,2cyclictest0-21swapper/210:15:462
2364599200,19cyclictest0-21swapper/212:26:522
2364599200,19cyclictest0-21swapper/211:14:432
2364599200,19cyclictest0-21swapper/208:31:482
23640992016,3cyclictest0-21swapper/112:18:531
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